export const INITIALIZED = Symbol('INITIALIZED');
export const ADD_ITEM = Symbol('ADD_ITEM');
export const UPDATE_ITEM = Symbol('UPDATE_ITEM');
export const CHANGE_YTPE = Symbol('CHANGE_YTPE');
export const CHANGE_ACTIVE = Symbol('CHANGE_ACTIVE');
export const SET_TITLE = Symbol('SET_TITLE');
export const CLICK_THUMB_EVENT = Symbol('CLICK_THUMB_EVENT');
